Maverick Capital’s Avantor AVTR Stock Holding History

Maverick Capital’s Portfolio AVTR Stock Details AVTR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$790K	Buy	+100,814	New	+$992K	0.01%	164
2023 Q1	–	Sell	-5,566,009	Closed	-$117M	–	455
2022 Q4	$117M	Sell	5,566,009 -563,896	-9%	-$11.7M	2.78%	6
2022 Q3	$120M	Buy	+6,129,905	New	+$164M	2.71%	8
2021 Q3	–	Sell	-2,534	Closed	-$90K	–	648
2021 Q2	$90K	Buy	2,534 +1,799	+245%	+$58.2K	﹤0.01%	572
2021 Q1	$21K	Sell	735 -923,563	-100%	-$26.7M	﹤0.01%	668
2020 Q4	$26M	Sell	924,298 -553,821	-37%	-$14.3M	0.42%	42
2020 Q3	$33.2M	Sell	1,478,119 -3,562,643	-71%	-$74.1M	0.62%	35
2020 Q2	$85.7M	Sell	5,040,762 -584,361	-10%	-$9.51M	1.8%	16
2020 Q1	$70.3M	Buy	5,625,123 +1,980,755	+54%	+$31.8M	1.48%	19
2019 Q4	$66.1M	Buy	+3,644,368	New	+$58M	0.96%	25

Other funds holding AVTR

Dodge & Cox San Francisco, California $182B AUM 14.68% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Greenhaven Associates Purchase, New York $6.07B AUM 11.2% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

ECM

Engine Capital Management New York $828M AUM 6.49% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Maverick Capital's AVTR Position: Q1 2026 in Review

Maverick Capital opened a new position in Avantor (AVTR) in Q1 2026: 100,814 shares worth $790K. The stake represents 0.01% of the portfolio and ranks #164 among its holdings. This is a return to the name: Maverick Capital previously reported a position in AVTR as recently as Q4 2022.

Maverick Capital first reported a position in AVTR in Q4 2019 and has held it in 10 quarters since. The position peaked at $120M in Q3 2022. 429 funds tracked by Wall St. Rank hold AVTR as of Q1 2026.

Maverick Capital held 100,814 shares of Avantor worth $790K as of Q1 2026.
Avantor was a new Maverick Capital position in Q1 2026.
Avantor made up 0.01% of Maverick Capital's portfolio in Q1 2026, its #164 holding.
Maverick Capital first reported a position in Avantor in Q4 2019 and has held it in 10 quarters since.
Maverick Capital's Avantor position peaked at $120M in Q3 2022.
429 funds tracked by Wall St. Rank held Avantor as of Q1 2026.

Based on Maverick Capital's 13F filing for Q1 2026, filed 15 May 2026.